| http://www.w3.org/ns/prov#value | - Patent US6120543 - Artificial joint, in particular endoprosthesis for replacing natural joints - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsThe present invention concerns an artificial joint, in particular an endoprosthesis to replace natural joints, consisting of at least two artificial joint parts with curved articulation surfaces, w
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